ADR02AUJZ-REEL7

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low dropout voltage - High accuracy - Low temperature coefficient - Low quiescent current - Wide operating temperature range

Package: SOT-23

Essence: The ADR02AUJZ-REEL7 is a precision voltage reference IC that provides a stable and accurate output voltage for various applications.

Packaging/Quantity: Available in reels of 3000 units

Specifications

• Output Voltage: 2.048V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 10ppm/°C
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 18V

Pin Configuration

The ADR02AUJZ-REEL7 IC has the following pin configuration:

```

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| | --| V+ |-- --| |-- --| OUT|-- --| |-- --| GND|-- |____| ```

Pin Descriptions: - V+: Positive supply voltage - OUT: Output voltage - GND: Ground

Functional Features

1. Low Dropout Voltage: The ADR02AUJZ-REEL7 exhibits a low dropout voltage, allowing it to operate with minimal headroom voltage.
2. High Accuracy: With an initial accuracy of ±0.1%, this voltage reference IC provides precise and reliable output voltage.
3. Low Temperature Coefficient: The low temperature coefficient of 10ppm/°C ensures stability over a wide temperature range.
4. Low Quiescent Current: The IC has a low quiescent current of 120µA, making it suitable for power-sensitive applications.
5. Wide Operating Temperature Range: The ADR02AUJZ-REEL7 can operate in temperatures ranging from -40°C to +125°C, making it suitable for various environments.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Low temperature coefficient - Wide operating temperature range - Low quiescent current consumption

Disadvantages: - Limited output voltage options - SOT-23 package may not be suitable for all applications

Working Principles

The ADR02AUJZ-REEL7 is based on bandgap reference architecture. It utilizes a combination of bipolar and CMOS technologies to achieve high precision and stability. The IC generates a stable reference voltage that remains constant over temperature and supply variations.

Detailed Application Field Plans

The ADR02AUJZ-REEL7 is commonly used in the following applications:

1. Precision Instrumentation: It is ideal for use in precision measurement equipment, such as digital multimeters and oscilloscopes, where accurate voltage references are crucial.
2. Data Converters: The IC can be employed in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) to provide a stable reference voltage for accurate conversion.
3. Power Management: It finds application in power management circuits, voltage regulators, and battery-powered devices due to its low dropout voltage and low quiescent current.
4. Sensor Calibration: The ADR02AUJZ-REEL7 is suitable for sensor calibration circuits, ensuring precise and reliable measurements.

Detailed and Complete Alternative Models

1. ADR01AUJZ-REEL7: Similar to ADR02AUJZ-REEL7, but with an output voltage of 1.024V.
2. ADR03AUJZ-REEL7: Similar to ADR02AUJZ-REEL7, but with an output voltage of 3.072V.
3. ADR10AUJZ-REEL7: Similar to ADR02AUJZ-REEL7, but with an output voltage of 10.24V.

These alternative models provide different output voltage options while maintaining similar characteristics and package options.

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